Quire v0.2.6

Mac: open Terminal and run

curl -fsSL https://getquire.pages.dev/install.sh | sh

Or download the .dmg below. macOS will say it can't verify the app (it isn't signed by Apple): click Done, then System Settings → Privacy & Security → Open Anyway.

Windows: download the .msi or -setup.exe below. If SmartScreen warns, click More info → Run anyway.

Installed copies update themselves.